68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* optee trace points
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*
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* Copyright (C) 2021 Synaptics Incorporated
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* Author: Jisheng Zhang <jszhang@kernel.org>
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM optee
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#if !defined(_TRACE_OPTEE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_OPTEE_H
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#include <linux/arm-smccc.h>
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#include <linux/tracepoint.h>
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#include "optee_private.h"
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TRACE_EVENT(optee_invoke_fn_begin,
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TP_PROTO(struct optee_rpc_param *param),
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TP_ARGS(param),
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TP_STRUCT__entry(
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__field(void *, param)
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__array(u32, args, 8)
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),
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TP_fast_assign(
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__entry->param = param;
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BUILD_BUG_ON(sizeof(*param) < sizeof(__entry->args));
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memcpy(__entry->args, param, sizeof(__entry->args));
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),
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TP_printk("param=%p (%x, %x, %x, %x, %x, %x, %x, %x)", __entry->param,
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__entry->args[0], __entry->args[1], __entry->args[2],
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__entry->args[3], __entry->args[4], __entry->args[5],
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__entry->args[6], __entry->args[7])
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);
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TRACE_EVENT(optee_invoke_fn_end,
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TP_PROTO(struct optee_rpc_param *param, struct arm_smccc_res *res),
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TP_ARGS(param, res),
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TP_STRUCT__entry(
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__field(void *, param)
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__array(unsigned long, rets, 4)
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),
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TP_fast_assign(
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__entry->param = param;
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BUILD_BUG_ON(sizeof(*res) < sizeof(__entry->rets));
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memcpy(__entry->rets, res, sizeof(__entry->rets));
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),
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TP_printk("param=%p ret (%lx, %lx, %lx, %lx)", __entry->param,
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__entry->rets[0], __entry->rets[1], __entry->rets[2],
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__entry->rets[3])
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);
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#endif /* _TRACE_OPTEE_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE optee_trace
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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